Disclosure: This page may contain affiliate links. Read our full disclosure policy.

kate-somerville-hydrakate-recharging-serum.
tatcha-the-silk-serum.

Product category and function

HydraKate Recharging Serum
The Silk Serum
Serums/Treatments Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.
Concentrated formulas for hydrating and addressing skin issues.
---- ----

Ingredient highlights

HydraKate Recharging Serum
The Silk Serum
Ingredient info Ingredient info

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

cruelty-free

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

cruelty-free

Full ingredient list

HydraKate Recharging Serum
The Silk Serum
No. of common ingredients = 0
Total Number of ingredients = 34 Total Number of ingredients = 37
Aqua/water/eau, glycerin, betaine, propanediol, isostearyl isostearate, caprylic/capric triglyceride, c9-12 alkane, glyceryl glucoside, isononyl isononanoate, 1,2-hexanediol, spirulina maxima extract, palmitoyl tetrapeptide-7, rosmarinus officinalis (rosemary) leaf extract, hydrolyzed sodium hyaluronate, sodium hyaluronate, coco-caprylate/caprate, caprylyl/capryl glucoside, ethylhexylglycerin, sucrose, lecithin, chrysin, parfum/fragrance, sodium acrylate/sodium acryloyldimethyl taurate copolymer, pentylene glycol, ethylhexyl isononanoate, polyisobutene, disodium edta, xanthan gum, citric acid, sorbitan oleate, sodium hydroxide, phenoxyethanol, linalool, limonene Aqua/water/eau, saccharomyces/rice ferment filtrate, glycerin, betaine, pentylene glycol, caprylic/capric triglyceride, propanediol, parfum/fragrance, vaccinium macrocarpon (cranberry) fruit extract, crithmum maritimum extract, camellia sinensis leaf extract, cladosiphon okamuranus extract, squalane, sericin, morus alba leaf extract, hydrolyzed silk, carthamus tinctorius (safflower) seed oil, tetrapeptide-4, polyglyceryl-10 stearate, diglucosyl gallic acid, helianthus annuus (sunflower) seed oil, hydrolyzed conchiolin protein, caprylyl glycol, acrylates/c10-30 alkyl acrylate crosspolymer, 1,2-hexanediol, butylene glycol, sodium citrate, citric acid, potassium hydroxide, synthetic fluorphlogopite, citral, limonene, linalool, ethylhexylglycerin, phenoxyethanol, titanium dioxide (ci 77891), tin oxide (ci 77861)

Notable ingredients

HydraKate Recharging Serum
The Silk Serum

Ingredients with their functions

HydraKate Recharging Serum
The Silk Serum

1

Aqua/water/eau

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

3

Betaine

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

1

Aqua/water/eau

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Saccharomyces/rice ferment filtrate

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

3

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Price range

HydraKate Recharging Serum
The Silk Serum
$50 to $100
$50 to $100

Where to buy

HydraKate Recharging Serum
The Silk Serum

Near dupes

HydraKate Recharging Serum
The Silk Serum

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.